Merge pull request #3038 from obrignoni/2.3/develop

Boom. Pushing this to the MAX right now..
Update users lang file

I have fixed the wrong keys of the language array for italian translation
ID silly - not entry_key
Added AbstractCallable class
Merge pull request #3047 from obrignoni/2.3/callable

Added AbstractCallable class
Move views to streams core module
Update AbstractData
Improve AbstractCp
Set assignments property on Entry
Update Type parameter view
Cp\Fields improvements
Field\Form needs some work
Cleanup Cp\Entries and try some ideas for field mapping
Fixed edit-profile #3041
Fixed profile view
Fixed user plugin
Added select modifier for Cp\Entries
Added ability to modify table headers
When * is passed - eager load them all
Merge pull request #3049 from obrignoni/2.3/field-maps-and-other-shit

2.3/field maps and other shit